SIGMASTAR
Dead / Cancelled — Cancelled — Section 8 (as of 13 Feb 2026)
What this means for you
This registration has been cancelled; it no longer blocks anyone on its own. The name may be available, but check before relying on it — rights can also come from actual use, not only from the register.
Record
- Serial number
- 73486235
- Registration number
- 1351552
- Mark type
- Word mark
- Filed
- 21 Jun 1984
- Published for opposition
- 21 May 1985
- Registered
- 30 Jul 1985
- Next maintenance due
- 30 Jul 2015
- Attorney of record
- ROBERT P. MICHAL
Goods and services
- Class 011 — Environmental control apparatus: HEAT EXCHANGERS OF THE PLATE TYPE, AND PARTS THEREOF, NAMELY HEAT EXCHANGE PLATES, FRAME PLATES, COVER PLATES, FRAME SUPPORTS, SUPPORT RODS, CONNECTING STUBS AND SEALS, AND HEAT EXCHANGE SYSTEMS, EVAPORATION SYSTEMS AND CONDENSATION SYSTEMS MADE BY THE FOREGOING PARTS
Owner
- API SCHMIDT-BRETTEN GMBH & CO. KG, BRETTEN, DE
- W. SCHMIDT-BRETTEN GMBH, D-7518 BRETTEN, DE
- W. SCHMIDT GMBH & CO. KG, D-7518 BRETTEN, DE
- W. SCHMIDT GMBH & CO. KG, D-7518 BRETTEN, DE
- W. SCHMIDT GMBH & CO. KG, D-7518 BRETTEN, DE
Prosecution history
- 13 Feb 2026 — CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9
- 30 Jul 2024 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
- 08 Mar 2015 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 07 Mar 2015 — REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
- 07 Mar 2015 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 07 Mar 2015 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 23 Feb 2015 — TEAS SECTION 8 & 9 RECEIVED
- 19 Mar 2014 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 11 May 2010 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 15 Nov 2005 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 25 Apr 2005 — REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
- 25 Apr 2005 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 25 Apr 2005 — ASSIGNED TO PARALEGAL
- 25 Mar 2005 — REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
- 25 Mar 2005 — PAPER RECEIVED